Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6323539 | High voltage integrated circuit, high voltage junction terminating structure, and high voltage MIS transistor | Tatsuhiko Fujihira, Yukio Yano, Naoki Kumagai | 2001-11-27 |
| 6124628 | High voltage integrated circuit, high voltage junction terminating structure, and high voltage MIS transistor | Tatsuhiko Fujihira, Yukio Yano, Naoki Kumagai | 2000-09-26 |
| 5559355 | Vertical MOS semiconductor device | Tomoyuki Yamazaki, Masahito Otsuki, Seiji Momota, Tatsuhiko Fujihira | 1996-09-24 |
| 5557128 | Insulated-gate type bipolar transistor | Tomoyuki Yamazaki | 1996-09-17 |
| 5530277 | Insulated-gate bipolar transistor | Masahito Otsuki, Yukio Yano | 1996-06-25 |
| 5341003 | MOS semiconductor device having a main unit element and a sense unit element for monitoring the current in the main unit element | — | 1994-08-23 |